log.h File Reference

This file contains logging classes. More...

#include <lunchbox/api.h>
#include <lunchbox/types.h>
#include <assert.h>
#include <iomanip>
#include <iostream>
#include <sstream>

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Classes
class	lunchbox::LogBuffer
class	lunchbox::Log
	The logging class. More...
Namespaces
namespace	lunchbox
	Abstraction layer and common utilities for multi-threaded programming.
Defines
#define	LBERROR
	Output an error message to the per-thread Log stream.
#define	LBWARN
	Output a warning message to the per-thread Log stream.
#define	LBINFO
	Output an informational message to the per-thread Log.
#define	LBVERB
	Output a verbatim message to the per-thread Log stream.
#define	LBLOG(topic)
	Output a message pertaining to a topic to the per-thread Log stream.
Enumerations
enum	lunchbox::LogLevel {   lunchbox::LOG_ERROR = 1, lunchbox::LOG_WARN, lunchbox::LOG_INFO, lunchbox::LOG_VERB,   LOG_ALL }
	The logging levels. More...
enum	lunchbox::LogTopic { lunchbox::LOG_CUSTOM = 0x10, lunchbox::LOG_ANY = 0xffffu }
	The logging topics. More...
Functions
std::ostream &	lunchbox::indent (std::ostream &os)
	Increases the indentation level of the Log stream, causing subsequent lines to be intended by four characters.
std::ostream &	lunchbox::exdent (std::ostream &os)
	Decrease the indent of the Log stream.
std::ostream &	lunchbox::disableFlush (std::ostream &os)
	Disable flushing of the Log stream.
std::ostream &	lunchbox::enableFlush (std::ostream &os)
	Re-enable flushing of the Log stream.
std::ostream &	lunchbox::forceFlush (std::ostream &os)
	Flush the Log stream regardless of the auto-flush state.
std::ostream &	lunchbox::disableHeader (std::ostream &os)
	Disable printing of the Log header for subsequent lines.
std::ostream &	lunchbox::enableHeader (std::ostream &os)
	Re-enable printing of the Log header.

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Detailed Description

This file contains logging classes.

The macros LBERROR, LBWARN, LBINFO and LBVERB output messages at their respective logging level, if the level is active. They use a per-thread lunchbox::Log instance, which is a std::ostream. LBVERB is always inactive in release builds.

Definition in file log.h.

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Define Documentation

#define LBERROR

Value:

(lunchbox::Log::level >= lunchbox::LOG_ERROR) &&    \
    lunchbox::Log::instance( __FILE__, __LINE__ )

Output an error message to the per-thread Log stream.

Version:

1.0

Definition at line 232 of file log.h.

#define LBINFO

Value:

(lunchbox::Log::level >= lunchbox::LOG_INFO)  &&    \
    lunchbox::Log::instance( __FILE__, __LINE__ )

Output an informational message to the per-thread Log.

Version:

1.0

Definition at line 238 of file log.h.

#define LBLOG

(

topic

)

Value:

(lunchbox::Log::topics & (topic))  &&  \
    lunchbox::Log::instance( __FILE__, __LINE__ )

Output a message pertaining to a topic to the per-thread Log stream.

Version:

1.0

Definition at line 254 of file log.h.

#define LBVERB

Value:

(lunchbox::Log::level >= lunchbox::LOG_VERB)  &&    \
    lunchbox::Log::instance( __FILE__, __LINE__ )

Output a verbatim message to the per-thread Log stream.

Version:

1.0

Definition at line 246 of file log.h.

#define LBWARN

Value:

(lunchbox::Log::level >= lunchbox::LOG_WARN)  &&    \
    lunchbox::Log::instance( __FILE__, __LINE__ )

Output a warning message to the per-thread Log stream.

Version:

1.0

Definition at line 235 of file log.h.

Referenced by lunchbox::daemonize().